Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.479716E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T02:54:31+0800
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    1 Object 1

    AOE ID 48575
    NORAD ID 48575
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63378
    NORAD ID 63378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2227 STARLINK-33640
    Time of Closest Approach 2026-09-12T23:17:07+0000
    Collision Probability (Pc) 8.479716E-7
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 3.737 km/s
    Conjunction Risk Parameters R (Radial): 1.265 | I (In-track): -1.992 | C (Cross-track): -0.499
    Collision Risk Index (CRI) 0.34
    X Position (km) 4180.038 4178.956
    Position Y (km) 636.269 638.182
    Position Z (km) 5369.334 5368.339
    Velocity X (km/s) -2.567 0.334
    Velocity Y (km/s) 7.101 7.544
    Velocity Z (km/s) 1.157 -1.154

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2227 STARLINK-33640
    Semimajor Axis (a) 6843.381 km 6840.838 km
    Eccentricity (e) 0.000358 0.000120
    Inclination (i) 53.1592° 53.1568°
    RAAN 301.7048° 264.0207°
    Perigee Argument 38.1515° 98.4564°
    Mean Anomaly (M) 321.9740° 261.6574°
    Apogee 467.694 km 463.520 km
    Perigee 462.794 km 461.882 km
    Orbit Epoch 2026-09-11T20:21:10+0000 2026-09-12T07:12:55+0000

    STARLINK-2227 & STARLINK-33640 Collision Probability (Pc) Trend

    STARLINK-2227 & STARLINK-33640 Collision Probability (Pc) TrendNot Available

    STARLINK-2227 & STARLINK-33640 Miss Distance (Miss Distance) Trend

    STARLINK-2227 & STARLINK-33640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2227Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2227Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2227

    No nearby objects data